expand the following binomials
(2x-1)^5
(x+3y)^3
(2x-1)^5
32x^5 - 80x^4 + 80x^3 - 40x^2 + 10x - 1
(x+3y)^3
x^3 + 9x^2y + 27xy^2 + 27y^3
(2x-1)^5
(x+3y)^3
32x^5 - 80x^4 + 80x^3 - 40x^2 + 10x - 1
(x+3y)^3
x^3 + 9x^2y + 27xy^2 + 27y^3